25407-85-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 25407-85-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,5,4,0 and 7 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 25407-85:
(7*2)+(6*5)+(5*4)+(4*0)+(3*7)+(2*8)+(1*5)=106
106 % 10 = 6
So 25407-85-6 is a valid CAS Registry Number.